# _*_ coding:utf-8 _*_
import csv
aFile = open('a.csv', 'r')
aInfo = csv.reader(aFile)
bfile = open('b.csv', 'r')
bInfo = csv.reader(bfile)
cfile = open('c.csv', 'w')
abcsv = csv.writer(cfile, dialect='excel')
a=[]
a=list()
b=[]
b=list()
for info in aInfo:
a.append(info)
for info in bInfo:
b.append(info )
for index in range(len(b)):
a[index+1].extend(b[index])
abcsv.writerow(a[index+1])
注意:要合并的两个文件行数需相同,若不同可指定数组下标使其相同,如a[index+1].extend(b[index])表示a文件从第二行开始于b文件合并。